Tip!: Even if your music content has complete and perfect embedded tags, we strongly encourage you to continue organizing tracks into albums. Using a flat file list of tracks can result in failures or a poor experience."
Additionally, I have an untold number of songs and albums that were created from recording LPs digitally, stripping audio from YouTube videos and long-lost webcasts of music. All this material would not show up in a database search.
But I guess I could point it to the folder and watch what happens.